Question 1197272
µ = 79 and σ =6.5
P(x < 85.5) ?
Using TI or similarly an inexpensive calculator like an Casio fx-115 ES plus
P(x < 85.5) = normalcdf(smaller, larger, µ, σ) = normalcdf(-9999, 85.5, 79, 6.5                                  ) = .84 
-9999 a place holder for the 'smaller number.